Spectrum Talent Management Computer Operator Interview Questions and Answers

A computer is an electronic device that processes data and performs tasks according to a set of instructions.

• A computer is a machine that can store, retrieve, and process data.

• It consists of hardware components such as a central processing unit (CPU), memory, and input/output devices.

• Computers can perform various tasks like word processing, calculations, and internet browsing.

• They operate based on instructions provided...read more

Java is a high-level programming language known for its platform independence and object-oriented approach.

• Java is widely used for developing desktop, web, and mobile applications.

• It is known for its write once, run anywhere (WORA) principle.

• Java programs are compiled into bytecode and executed by the Java Virtual Machine (JVM).

• It supports multithreading, exception handling, and dynamic memory allocation.

• Popular framew...read more

JavaScript is a programming language used to add interactivity and dynamic content to websites.

• JavaScript is a client-side scripting language.

• It is primarily used for web development.

• JavaScript can be embedded directly into HTML pages.

• It allows for the creation of interactive features like form validation, image sliders, and dynamic content.

• JavaScript is supported by all modern web browsers.

• Examples of JavaScript frame

A class is a blueprint for creating objects in object-oriented programming.

• A class is a template that defines the properties and behaviors of objects.

• It encapsulates data and methods that operate on that data.

• Objects are instances of a class.

• Classes provide reusability and modularity in code.

• Example: A class 'Car' can have properties like 'color' and 'model', and methods like 'start' and 'stop'.

C language is a high-level programming language used for developing software and operating systems.

• C language was developed by Dennis Ritchie at Bell Labs in the 1970s.

• It is a procedural language that allows low-level access to memory and hardware.

• C language is widely used for system programming, embedded systems, and developing applications.

• It provides a rich set of built-in functions and operators for efficient progr...read more

HTML stands for Hypertext Markup Language, used to create and design web pages.

• HTML is the standard markup language for creating web pages

• It consists of a series of elements that define the structure of a webpage

• Elements are represented by tags enclosed in angle brackets, like <tag>

• Attributes can be added to tags to provide additional information

• Example: <h1>This is a heading</h1>